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TM 10-4320-311-14
INSTALLATION:
a.
Install intervehicie connector (3) into sound enclosure rear panel assembly (4).
b.
Secure wire leads (8) to terminals 3 and 5 of terminal block (5) with two screws (7)
c
Verify proper locations of wire leads at terminals 3 and 5 of terminal block (5).
d
Secure intervehicie connector (3) to sound enclosure rear panel assembly (4) with four machine screws (2) and
four hex nuts (1).
Figure 4-11. Indicator Lamp
INSPECTION: Refer to Figure 4-11.
Inspect the heater control indicator lamps for damage. Replace if damaged
REMOVAL:
a.
Unscrew lens cover (1), then remove bulb.
b.
Remove outer nut (2) and washer (3) from indicator lamp.
c.
Remove indicator lamp from panel.
d.
Observe and tag the locations of wire leads (4).
e.
Unsolder leads (4) from terminals (5) on indicator lamp.
INSTALLATION:
a.
Solder leads (4) to proper terminals (5) on indicator lamp.
b.
Position indicator lamp in panel and secure with washer (3) and nut (2).
c.
Insert bulb into indicator lamp.
d.
Replace lens cover (1) by screwing it into indicator lamp
INSPECTION: Refer to Figure 4-12
Inspect the heater control toggle switches for damage. Replace if damaged.
REMOVAL:
a.
Remove outer nut (1), washer (2), and locking ring (3) from toggle switch.
b.
Remove toggle switch from panel.
c.
Observe and tag the locations of wire leads (4).
d.
Remove wire leads (4) from toggle switch by removing screws (5).
4-28
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